Bones are made from calcium. A typical bone has an outer layer of hard or compact bone, which is very strong, dense and tough. Inside this is a layer of spongy bone, which is â¦ like honeycomb, lighter and slightly flexible.
1 Protocols in a networking environment define the rules and procedures for transmitting data. 2  To send data over a network successfully requires a series of separate steps that must be carried out in a prescribed order.
Protocols. Communications over the Internet rely on protocols that format your data and dictate how it's used. For example, programs use the File Transfer Protocol to upload files to a Web server and perform maintenance tasks such as renaming files and creating directories.